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authorRoss Barnowski <rossbar@berkeley.edu>2022-09-27 14:17:11 -0700
committerRoss Barnowski <rossbar@berkeley.edu>2022-09-27 14:17:11 -0700
commit275140119bdb548560dc67faf815dde9a5d654e3 (patch)
tree1b9779dc64f23e68fecc4a5484e78e28769f3962 /numpy/polynomial/chebyshev.py
parentf454a92417950106168f66a73b5b406478bf0d91 (diff)
downloadnumpy-275140119bdb548560dc67faf815dde9a5d654e3.tar.gz
DOC: Revert formula change, add note about order.
Co-authored-by: Charles Harris <charlesr.harris@gmail.com>
Diffstat (limited to 'numpy/polynomial/chebyshev.py')
-rw-r--r--numpy/polynomial/chebyshev.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/numpy/polynomial/chebyshev.py b/numpy/polynomial/chebyshev.py
index 106d1e36f..c663ffab0 100644
--- a/numpy/polynomial/chebyshev.py
+++ b/numpy/polynomial/chebyshev.py
@@ -1959,7 +1959,8 @@ def chebpts2(npts):
Chebyshev points of the second kind.
The Chebyshev points of the second kind are the points ``cos(x)``,
- where ``x = [pi*k/(npts - 1) for k in range(-npts+1,1)]``.
+ where ``x = [pi*k/(npts - 1) for k in range(npts)]`` sorted in ascending
+ order.
Parameters
----------